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G-27

ELECTRICAL DIAGRAMS

G-27

PC BOARD ASSEMBLY - SWITCH PC BOARD (ALL CODES) (G3734-3)

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3-G3734

ENGINEERING CONTROLLED CHANGE DETAIL: REVISED MAKE SPECIFICATION

MANUFACTURER:

No

 

NOTES :

N.A. CAUTION: THIS DEVICE IS SUBJECT TO DAMAGE BY STATIC

ELECTRICITY. SEE E2454 BEFORE HANDLING.

N.D. FEMALE EYELET TO BE AGAINST THE COPPER SIDE AS SHOWN.

EYELET MUST NOT SPIN AFTER CLINCHING.

N.E. SOLDER EYELET SO THAT SOLDER COVERS ENTIRE EYELET AND

ALL AROUND EYELET ON COPPER SIDE ONLY. NO ICICLES OR

SOLDER BLOBS PERMITTED. MUST BE SMOOTH AND EVEN WITHIN .020" OVER SURFACE.

N.H. MOLEX CAVITIES AND AREA AROUND LOCKING TAB TO BE FREE OF ENCAPSULATION MATERIAL.

MASK PER APPROPRIATE MANUFACTURING WORK INSTRUCTIONS.

N.J. ELECTRONIC MODULES TO BE ASSEMBLED, SOLDERED, AND SEALED TO PC BOARD PER E3875.

N.M. DO NOT COAT THE TOP SURFACES OR THE THREADS WITH ENCAPSULANT MATERIAL (1 TERMINAL).

MASK PER APPROPRIATE MANUFACTURING WORK INSTRUCTIONS.

N.Q. BRACKET MUST HAVE FULL MATING CONTACT WITH POWER TERMINAL AND HAVE HOLES ALIGNED.

N.R. ELECTRONIC MODULES ON A COMMON P.C. BOARD ASSEMBLY TO

HAVE THE SAME VENDOR CODE.

e.g. M21214-2 X XX XXX......

VENDOR CODE

VCE(SAT)

VGE(TH)

N.S. AFTER SOLDERING, INSPECT TERMINAL CONNECTIONS PER E1880.

N.T. ENCAPSULATE COMPONENT SIDE OF P.C. BOARD TO A THICKNESS OF .30 +.12/-.00 IN AREA SHOWN.

N.U. ENCAPSULATE NON COMPONENT SIDE OF P.C. BOARD TO A THICKNESS OF .25 +.12/-.00.

N.V. ENCAPSULATION MATERIAL MUST EXTEND BEYOND EDGES OF P.C. BOARD .12 +.12/-.00.

N.W. ENCAPSULATE OPPOSITE COMPONENT SIDE OF P.C. BOARD IN AREAS SHOWN TO A MAXIMUM THICKNESS OF .20.

N.X. BOTH P.C. BOARD SHIELDS SOLDER INTO THE SAME MOUNTING HOLES. ITEM 3 IS MOUNTED ON NON-COMPONENT SIDE OF P.C. BOARD.

6.00 ±.04

 

 

 

 

 

 

 

 

 

 

 

 

15/16

11/12 OR

B11

 

 

C12

C11

 

C10

C9

 

C8

 

 

 

 

 

D7

 

D6

 

D5

D4

D3

 

 

 

 

 

 

 

 

 

 

A1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R15

20

B20

 

L5

 

L4

 

L3

L2

L1

R16

 

 

 

 

 

R21

 

R20

 

R19

R18

R17

 

 

 

 

 

R 1.62

 

 

 

 

 

 

 

 

 

3.00

 

 

 

R30

 

R29

 

 

R28

 

 

 

19

 

 

R27

 

R26

 

R25

R24

 

R23

 

B19

R31

L10

 

L9

 

L8

L7

 

L6

 

G3734-3

SWITCH

 

 

 

 

 

 

 

 

 

R22

D2

 

 

 

 

 

 

A2

 

 

 

 

 

 

 

R32

D12

 

D11

D10

D9

 

D8

 

 

 

 

 

 

C17

 

C16

 

C15

C14

 

C13

 

0

N.W.

.001.20

N.T.,N.U.,N.V. 2.00 ±.12

NON COMPONENT

SIDE ENCAPSULATION

P.C. BOARD

 

N.W.

 

 

COMPONENT SIDE

 

 

ENCAPSULATION

N.D.

2

R .045

 

 

 

 

.275

 

 

 

 

 

.285

.116MAX. CRIMP HEIGHT

COPPER SIDE

EYELET DETAIL

 

N.W.

 

 

 

N.X.

 

 

 

 

 

 

 

 

 

 

 

 

.30

+.12

 

 

 

 

 

SH1

-.00

 

C5

 

 

C1

 

 

 

 

 

 

 

D1

X2

R4

C2

X1

 

 

 

 

 

 

 

 

 

R9

 

R2

 

 

 

 

 

R8

 

 

 

 

R10

 

 

 

 

 

 

 

 

 

 

 

 

 

R1

 

R3

 

 

R11

 

C3

 

 

 

 

R12

 

 

 

 

 

 

 

 

 

R5

 

 

DZ3

DZ2

 

OCI1

 

 

 

 

 

 

 

 

C6

 

 

 

 

 

 

DZ4

 

 

 

 

N.H.

R13

 

 

DZ1

 

 

 

 

C4 R6 R7

 

DZ5

 

 

 

 

 

 

C7

T1

 

 

 

 

 

DZ6

 

 

 

 

 

R14

 

 

 

 

 

 

DZ7

 

 

 

 

 

N.M., N.S.,N.Q.

 

 

 

 

 

 

 

 

 

J40

 

 

 

 

B14

 

 

 

 

 

 

B13

 

T2

 

 

 

N.Q.

.30 +-..0012

N.W.

1.38+-..0012

11.15 ±.04

P.C. BOARD BLANK REFERENCE INFORMATION

BUY COMPLETE AS G3734-E (4 LAYER BOARD PER E3281)

(SEE ELECTRONIC FILE FOR ADDITIONAL INFORMATION)

N.X.

3

N.X.

N.E.

(3 PLACES)

ITEM (USED WITH)*

QTY

PART NUMBER

DESCRIPTION

1

 

1

G3734-E

PC BOARD BLANK

N.D. 2

(B11, B19, B20)*

3

T9147-11

CONNECTOR,EYELET,POWER,FEMALE

N.X. 3

 

1

S24869-2

PC BOARD SHIELD

4

 

280 g.

E2527

EPOXY ENCAPSULATING RESIN

REFER TO ELECTRONIC COMPONENT DATABASE FOR SPECIFICATIONS ON ITEMS LISTED BELOW

REFERENCES

QTY

PART NUMBER

DESCRIPTION

N.A.,N.J.,N.R. A1, A2

2

M21214-2

ELECTRONIC MODULE,5-T12704-84 IGBT'S

B11, B19, B20

3

T9147-15

CONNECTOR,EYELET,POWER,MALE

N.Q. B13

1

S24866

BRACKET,POWER-HOLDER

N.Q. B14

1

S23006

CONNECTOR,TERMINAL,POWER

C1

1

S20500-14

CAPACITOR,PPMF,.022,100V,BOX,5%

C2

1

S16668-11

CAPACITOR,CEMO,0.1, 50V,10%

C3

1

S16668-5

CAPACITOR,CEMO,.022,50V,20%

C4, C6, C7

3

S16668-6

CAPACITOR,CEMO,4700pF,50V,10%

C5

1

S13490-93

CAPACITOR,TAEL,27,35V,10%

C8, C9, C10, C11, C12,

10

S20500-1

CAPACITOR,PPMF,0.1,1000V,10%,BOX

C13, C14, C15, C16, C17

 

 

 

D1, D2

2

T12705-44

DIODE,AXLDS,1A,1000V,FR, 818

D3, D4, D5, D6, D7, D8,

10

T12705-32

DIODE,TO220,15A,600V,FR,MUR1560

D9, D10, D11, D12

 

 

 

DZ1

1

T12702-4

ZENER DIODE,1W,20V,5%,1N4747A

DZ2, DZ3, DZ5, DZ6

4

T12702-29

ZENER DIODE,1W,15V,5%,1N4744A

DZ4, DZ7

2

T12702-40

ZENER DIODE,1W,6.2V,5%,1N4735A

J40

1

S24020-6

CONNECTOR,MOLEX,MINI,PCB,6-PIN,TIN

L1, L2, L3, L4, L5, L6, L7,

10

T12218-15

CHOKE,RF,FERRITE BEAD,180 OHM

L8, L9, L10

 

 

 

OCI1

1

S15000-22

OPTOCOUPLER,PHOTO-Q,70V,CNY17-3/VDE

R1

1

S16296-5

TRIMMER,MT,1/2W,10K, 10%,LINEAR

R2

1

S19400-6811

RESISTOR,MF,1/4W,6.81K,1%

R3, R8

2

S19400-1002

RESISTOR,MF,1/4W,10.0K,1%

R4, R13, R14, R17, R18,

 

 

 

R19, R20, R21, R23, R24,

13

S19400-10R0

RESISTOR,MF,1/4W,10.0,1%

R25, R26, R27

 

 

 

R5, R9

2

S19400-2001

RESISTOR,MF,1/4W,2.00K,1%

R6

1

S19400-2213

RESISTOR,MF,1/4W,221K,1%

R7

1

S19400-1000

RESISTOR,MF,1/4W,100,1%

R10, R12, R15

3

S19400-1003

RESISTOR,MF,1/4W,100K,1%

R11

1

S19400-6191

RESISTOR,MF,1/4W,6.19K,1%

R16, R22

2

S19400-1001

RESISTOR,MF,1/4W,1.00K,1%

R28, R29, R30, R31, R32

5

T14648-9

RESISTOR,WW,5W,2.5K,5%,SQ

N.X. SH1

1

S24869-1

PC BOARD SHIELD,0.75 X 1.35

T1

1

T12737-7

TRANSFORMER,PULSE,3-WINDING

T2

1

M19612

CURRENT-TRANSDUCER,125-TURN

X1

1

M13552-3

IC,CONVERTER,V/F,654

X2

1

S15128-10

VOLTAGE REF,ADJ, PRECISION,431I

MAKE PER E1911-ROHS

POT PER E1911-E

TEST PER E3901-SW

SCHEMATIC REFERENCE: L11385-3E0

MANUFACTURED AS:

G3734-3E0

 

 

 

 

ALL COMPONENTS AND MATERIALS USED IN THIS

 

{

 

 

 

 

ASSEMBLY ARE TO BE RoHS COMPLIANT PER E4253.

 

IDENTIFICATION CODE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FOR PARTS ORDERS OR SUBSIDIARY ORDERS

 

 

 

 

 

 

INCLUDE ONE G3010PRINT, ONE M19661PRINT,

 

 

 

 

 

 

ONE S25254PRINT AND ONE T12837-1.

 

 

THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OWNED BY LINCOLN GLOBAL, INC. AND MAY NOT BE DUPLICATED, COMMUNICATED

PROPRIETARY & CONFIDENTIAL:

 

 

 

 

 

 

 

 

TO OTHER PARTIES OR USED FOR ANY PURPOSE WITHOUT THE EXPRESS WRITTEN PERMISSION OF LINCOLN GLOBAL, INC.

 

UNLESS OTHERWISE SPECIFIED TOLERANCE

DESIGN INFORMATION

REFERENCE: EQUIPMENT TYPE:

 

INVERTER WELDERS

PAGE ___ OF ___

ON 2 PLACE DECIMALS IS ± .02

 

MANUFACTURING TOLERANCE PER E2056

 

 

1

1

ON 3 PLACE DECIMALS IS ± .002

DRAWN BY:

FEI

G3734-2

SUBJECT:

 

SWITCH P.C. BD ASSEMBLY

DOCUMENT

DOCUMENT

ON ALL ANGLES IS ± .5 OF A DEGREE

ENGINEER:

 

SCALE:

 

NUMBER:

REVISION:

MATERIAL TOLERANCE ("t ") TO AGREE

 

 

 

 

G3734-3

B.01

WITH PUBLISHED STANDARDS.

 

 

 

MATERIAL

APPROVAL

PROJECT

DO NOT SCALE THIS DRAWING

APPROVED:

-

1:1

DISPOSITION: UF

DATE:

NUMBER: CRM34409

STRP

SOLID EDGE

NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual.

POWER WAVE 455M/MSTT

Page 161
Image 161
Lincoln Electric SVM173-A service manual PC Board Assembly Switch PC Board ALL Codes G3734-3

SVM173-A specifications

The Lincoln Electric SVM173-A is a highly regarded welding power supply that stands out for its advanced features, robust performance, and innovative technologies. This machine is specifically designed to meet the demands of both industrial and commercial welding applications, making it a versatile choice for professionals.

One of the main features of the SVM173-A is its high efficiency, which contributes to reduced energy costs and enhanced productivity. The device operates on a powerful DC output, ensuring stable and reliable arc performance. This is particularly beneficial when working with various materials, allowing for smooth and consistent welds.

The SVM173-A leverages Lincoln Electric's proprietary inverter technology. This innovation allows for a lighter weight and more compact design without compromising on power. The inverter technology also enables precise control of the welding parameters, which is critical for maintaining quality across different welding tasks. Additionally, the machine features a wide input voltage range, accommodating various power sources and enhancing its adaptability on job sites.

Another key characteristic of the SVM173-A is its user-friendly interface. The machine is equipped with an intuitive control panel that allows users to easily adjust settings, making it accessible for both novice and experienced welders. The digital display provides clear readouts of output parameters and error notifications, facilitating quick troubleshooting in the field.

Safety is paramount in welding operations, and the SVM173-A incorporates several protection features. These include overcurrent protection, overheating protection, and circuit protection, ensuring that the machine operates safely and efficiently under various conditions.

The SVM173-A also supports a wide range of welding processes, including MIG, TIG, and stick welding. This flexibility makes it an ideal choice for workshops that require a multi-process machine capable of handling diverse applications. Furthermore, the SVM173-A supports spool gun operation, which is particularly useful for aluminum welding, enhancing its versatility even further.

In summary, the Lincoln Electric SVM173-A is a powerful and adaptable welding machine that combines innovative technologies, user-friendly features, and robust safety mechanisms. Its high efficiency, precision control, and multi-process capabilities make it an excellent investment for professionals seeking reliable performance in demanding environments. Whether for heavy-duty industrial use or more specialized applications, the SVM173-A stands as a testament to Lincoln Electric's commitment to quality and innovation in welding solutions.